Particle Board (PB) 1,Size : 1220 * 2440 / 1830 * 2440/1220*3660 2,Grade : E1 3,Material : poplar Particle Board : 1.size : 1220*2440*9-30mm(can be sawed as requested) 2.Face and back:without or melamine faced 3.density : 650kg/cubic metre, 700kg/cubic metre, other. 4.usage : used for furniture 5.advantages: A, has the good sound absorption and noise performance; Particieboard adiabatic, sound ...